1949054372 has 12 divisors (see below), whose sum is σ = 3411176496. Its totient is φ = 974432520.

The previous prime is 1949054347. The next prime is 1949054381. The reversal of 1949054372 is 2734509491.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44423 + ... + 76625.

It is an arithmetic number, because the mean of its divisors is an integer number (284264708).

Almost surely, 2^1949054372 is an apocalyptic number.

It is an amenable number.

1949054372 is a deficient number, since it is larger than the sum of its proper divisors (1462122124).

1949054372 is a wasteful number, since it uses less digits than its factorization.

1949054372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47338 (or 47336 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 44.

The square root of 1949054372 is about 44148.0959045801. The cubic root of 1949054372 is about 1249.1309953648.

The spelling of 1949054372 in words is "one billion, nine hundred forty-nine million, fifty-four thousand, three hundred seventy-two".